50650733628 has 36 divisors (see below), whose sum is σ = 139673236248. Its totient is φ = 15348707040.

The previous prime is 50650733603. The next prime is 50650733629. The reversal of 50650733628 is 82633705605.

50650733628 is a `hidden beast` number, since 50 + 6 + 507 + 33 + 62 + 8 = 666.

50650733628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×50650733628² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50650733629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63952551 + ... + 63953342.

It is an arithmetic number, because the mean of its divisors is an integer number (3879812118).

Almost surely, 2^50650733628 is an apocalyptic number.

It is an amenable number.

50650733628 is an abundant number, since it is smaller than the sum of its proper divisors (89022502620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50650733628 is a wasteful number, since it uses less digits than its factorization.

50650733628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127905914 (or 127905909 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The spelling of 50650733628 in words is "fifty billion, six hundred fifty million, seven hundred thirty-three thousand, six hundred twenty-eight".